MAF Sensor Functional Inspection (2)

Test Procedure 

• Procedure
  • Start the engine.
  • Confirm the HDS [ MAF Sensor ] while varying the engine speed between 2000 RPM and 3000 RPM.

• Normal Conditions
  • HDS [ MAF Sensor ] changes with the engine speed varying.

Results 

• If it is abnormal, there is a problem with MAF sensor/IAT sensor 1.